Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/40-17 | 205/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.46 (595.8) | 25.88 (657.3) | 2.42 (61.5) 10.3% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 73.69 (1871.76) | 81.3 (2064.97) | 7.61 (193.21) 10.3% |
| Sidewall Height inches (mm) | 3.23 (82) | 4.44 (112.75) | 1.21 (30.75) 37.5% |
| Revolutions per mile (km) | 859.8 (534.26) | 779.36 (484.27) | -80.45 (-49.99) -9.4% |
205/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.06 mph (35.51 km/h) |
| 25 mph (40.23 km/h) | 27.58 mph (44.39 km/h) |
| 30 mph (48.28 km/h) | 33.1 mph (53.26 km/h) |
| 35 mph (56.33 km/h) | 38.61 mph (62.14 km/h) |
| 40 mph (64.37 km/h) | 44.13 mph (71.02 km/h) |
| 45 mph (72.42 km/h) | 49.65 mph (79.9 km/h) |
| 50 mph (80.47 km/h) | 55.16 mph (88.77 km/h) |
| 55 mph (88.51 km/h) | 60.68 mph (97.65 km/h) |
| 60 mph (96.56 km/h) | 66.19 mph (106.53 km/h) |
| 65 mph (104.61 km/h) | 71.71 mph (115.41 km/h) |
| 70 mph (112.65 km/h) | 77.23 mph (124.28 km/h) |
| 75 mph (120.7 km/h) | 82.74 mph (133.16 km/h) |
| 80 mph (128.75 km/h) | 88.26 mph (142.04 km/h) |
| 85 mph (136.79 km/h) | 93.77 mph (150.91 km/h) |
| 90 mph (144.84 km/h) | 99.29 mph (159.79 km/h) |
| 95 mph (152.89 km/h) | 104.81 mph (168.67 km/h) |
| 100 mph (160.93 km/h) | 110.32 mph (177.55 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1983 | 2304 | 2481 | 2591 | 2709 | 2794 | 2886 | 2996 | 3148 | 3300 | 3469 | 3604 | 3848 | 4119 | 4330 | 4465 | 4541 | 4819 | 5207 | 6051 |
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